About The Medical Condition Upper Extremity Myoclonus

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Find the definition of the medical term Upper Extremity Myoclonus. Upper Extremity Myoclonus defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

Upper Extremity Myoclonus

Upper Extremity Myoclonus Medical Condition Defined & Explained
Upper Extremity Myoclonus Medical Condition

What's The Definition Of The Medical Condition Upper Extremity Myoclonus?

Involuntary shock-like contractions, irregular in rhythm and amplitude, followed by relaxation, of a muscle or a group of muscles. This condition may be a feature of some CENTRAL NERVOUS SYSTEMS DISEASES (e.g., EPILEPSY, MYOCLONIC). Nocturnal myoclonus may represent a normal physiologic event or occur as the principal feature of the NOCTURNAL MYOCLONUS SYNDROME. (From Adams et al., Principles of Neurology, 6th ed, pp102-3).

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